[Event "Budapest Spring op"]
[Site "Budapest"]
[Date "1986.??.??"]
[Round "?"]
[White "Sokolov, Ivan"]
[Black "Gruenberg, Hans Ulrich"]
[Result "1-0"]
[WhiteElo "2405"]
[BlackElo "2460"]
[ECO "E46"]

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Ne2 d5 6.a3 Be7 7.Ng3 c6 8.Bd3 b6 9.O-O Bb7
10.Qe2 Nbd7 11.Rd1 Qc7 12.e4 dxe4 13.Ngxe4 c5 14.Nb5 Qb8 15.dxc5 Nxc5 16.Nxf6+ Bxf6
17.Nd6 Nxd3 18.Rxd3 Qc7 19.Bf4 Rad8 20.Rad1 Ba8 21.b4 Qc6 22.f3 Be7 23.Nf5 Bf6
24.Rxd8 Rxd8 25.Rxd8+ Bxd8 26.Qd2 Bf6 27.Qd6 Qb7 28.Nd4 Be7 29.Qc7 Qxc7 30.Bxc7 a5
31.Nc2 axb4 32.axb4 Bc6 33.b5 Bc5+ 34.Kf1 Bd7 35.Ke2 f6 36.Ne3 Kf7 37.Nd1 e5
38.Nb2 Be6 39.Kd3 Bf5+ 40.Kc3 Bd4+ 41.Kb3 Bxb2 42.Kxb2 Bd3 43.Kc3 Bf1 44.g3 Be2
45.f4 exf4 46.Bxf4 Ke6 47.Bc7 g5 48.Bxb6 f5 49.Bc7 h5 50.Kb4 Kd7 51.Bb8 Ke6
52.c5 Kd5 53.c6 Ke6 54.Kc5  1-0

